

💦 Elevate Your Car Wash Game—Spotless Shine, Zero Effort!
The Filterelated Spotless Water System delivers pure deionized water via a certified resin filtration tank, eliminating mineral deposits and water spots on all vehicle types. Its portable design, real-time TDS meter, and easy resin replacement make it a sustainable, professional-grade solution for flawless, streak-free rinses without towel drying.







| ASIN | B0CFKKPX1D |
| Best Sellers Rank | #86,413 in Automotive ( See Top 100 in Automotive ) #165 in Cleaning Kits |
| Brand | Filterelated |
| Customer Reviews | 4.1 4.1 out of 5 stars (157) |
| Date First Available | August 14, 2023 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 14.62 pounds |
| Item model number | CWS-713 |
| Manufacturer | Filterelated |
| Manufacturer Part Number | CWS |
| Model | CWS-713 |
| Product Dimensions | 16.59 x 10.97 x 10.81 inches |
C**H
Works as Intended for a Spot-Free Rinse
Incredibly easy to set up. Just attached it to a splitter on my outdoor faucet and it was ready to go. The water flow is strong, and after washing my car and letting it air dry, there wasn’t a single water spot in sight. You can really tell it’s filtering out the minerals. I also love that it includes a TDS tester so you can monitor when the resin needs replacing. Perfect for keeping cars, bikes, and even windows looking pristine
K**A
Great For Detailing Vehicles
My son wanted this tank to use when washing his vehicles so they would be clean and not have spots all over them. It easily connects to a water hose and instantly provides deionized water. It comes with a TDS meter to check water purity, and monitors the resin performance. When the resin is exhausted you can buy a replacement resin kit. It is a great tool to have for detailing vehicles.
V**5
Dried spotless with a leaf blower.
Spot free car washing, saving me a ton of time and aggravation drying my car. I just used superior drying aid, plus my leaf blower and let it dry without wiping it. It dried spotless. The only downside is that it t drips at the fittings. I would recommend buying it,just get different teflon tape.
G**A
Best budget water spot system
Easy set up. No leaks. Filtered water. Don’t forget to order a 2032 battery for the TDS meter
T**N
Great with Texas hard water!
Very nice kit that is easy to setup and use. It’s lightweight (without water in the filter) and small enough to carry around without struggling. I wish it did come with one more set of quick connect to another hose to my power washer. Where I live in Texas has hard water and this helped reduce the hard water marks on my car from the heat/sun drying the water before I get to wipe off the water. Good price point for something that works well and can be refilled when needed.
A**N
So far so good
Like another reviewer, I bought this based off Car with Keav YouTube review. I spent a few minutes to cycle the water. I used a 5 gallon bucket to gauge how much water it took to get the filter ready. It took about 8 gallons to get the water to 0. Used for a final rinse on a 90° day at noon to make a worst case scenario and it worked great. As you can see on the hood, everything dried flawlessly. There were so minor residual leftover but I believe that was some soap left behind. Windows wipe clean and I only ended up using 1 towel to clean up some of the excessive water in areas just to speed up drying. Overall this will cut down a lot of drying time and I expect it to get even easier after a polish and ceramic coat. An absolute value as this costs half the price of name brand DI filters. Time will tell. *UPDATE* 2 weeks into owning this and I've used it as a rinse only twice so far. I use at most 10 gallons per rinse. Including my initial 10 gallon flush puts me at 30 gallons used so far. Started a 3rd rinse and noticed my ppm slowly climbing. So I've spent the next 10 gallons flushing only to find my ppm slowly climbing. It spikes when I turn the pressure up more. I even ordered a more reputable pricier tds tester which read pretty close to the tds meter provided. So all in all even if I round up on my gallons used to 50, I should still be reading 0 ppm. Totally bummed because this was a great price and absolutely perfect for size and functionality for what I needed it for. Unfortunately they don't offer a replacement. I have to return it and look for another.
A**W
Good Quality but missing some instruction!
Quality is very good, instructions were minimal. TDS meter is included without a battery and no instructions about what battery goes in the unit. I put in a CR2016 and it worked. There is a handle that hook on with 2 large rings. Wasn't sure how this was supposed to attach, I'm hoping I don't accidently drop the unit while carrying it. It's rather heavy when full and I'm afraid to break off one of the brass fittings. The included fittings are great quality and you also get a large spool of nylon tape which is a nice touch.
T**S
Filter not filtering all the way
I have a ppm of 370 without the filter and it goes to 100-200 ppm with the filter. Filter works well, besides the not filtering all the way. Maybe it works better if my water wasn’t so hard, but thats kinda the point of a filter.
Trustpilot
3 days ago
4 days ago